plomino/Plomino — pull request #463 by jean (2013-10-24 17:50:39+00:00)
Title: Run validation formulas on TemporaryDocument as well

Validation may still fail, but validation formulas have the chance to intervene.

Don't start to create a new `TemporaryDocument` if we're already busy with one.
We can probably move to `getTemporaryDocument` everywhere.